National N100-037 Medium Duty Door Closer -Aluminum (V1335)

• Medium duty air controlled door closer

• Designed for use on out swinging wood or metal doors up to 1-3/8 inch thick

• Door closing speed is fully adjustable

• Two hole end plug allows closing force to be regulated

• Includes convenient "hold-open" washer

National N100-037 Medium Duty Door Closer -Aluminum (V1335). Medium duty air controlled door closer is designed for use on out swinging wood or metal doors up to 1-3/8 inch thick. Door closing speed is fully adjustable. Two hole end plug allows closing force to be regulated. Includes convenient "hold-open" washer. Extended operating life as closer is permanently lubricated.